go
ns2.harborcom.com has one IP number , which also has a corresponding reverse pointer. ns2.beeronline.org point to the same IP. highr.net, chbss.org, manci.net, 5-inc.com, lasubs.com and at least 100 other hosts use this as a nameserver. harborcom.com is delegated to two nameservers, however one extra nameserver is listed in the zone. All nameservers are at harborcom.com themselves. Two of them are on the same IP network. Incoming mail for harborcom.com is handled by two mailservers also at harborcom.com. They are on different IP networks. harborcom.com has one IP number. ns2.harborcom.com is hosted on a server in United States.

ns2.harborcom.com
a records
 
+ 69.57.57.2 69.57.48.0/20 AS26949 -
+ --- -

harborcom.com
a records
 
+ 68.216.189.61 68.216.176.0/20 AS23081  
+ ---  
ns-soa records
ns1.harborcom.com
+ 69.57.56.2 69.57.48.0/20 AS26949 -
+ --- -
ns records
ns1.harborcom.com
+ 69.57.56.2 69.57.48.0/20 AS26949 -
+ --- -
ns2.harborcom.com
+ 69.57.57.2 69.57.48.0/20 AS26949 -
viking.harborcom.com
+ 69.85.213.125 69.85.192.0/18 AS13760 corp-213-125.harborcom.com
+ --- corp-213-125.harborcom.com
mx records
spamgate.harborcom.com
+   AS?  
+ ---  
smtp.harborcom.com
+ 69.85.213.10 69.85.192.0/18 AS13760 -
+ --- -
ip numbers of host
69.57.57.2
ptrs of ip numbers
ns2.harborcom.com
ip numbers using ptr to this host
69.57.57.2
hostnames sharing ip with a-records
ns2.beeronline.org
domains using this as nameserver
192.85.69.in-addr.arpa
193.85.69.in-addr.arpa
194.85.69.in-addr.arpa
195.85.69.in-addr.arpa
196.85.69.in-addr.arpa
197.85.69.in-addr.arpa
198.85.69.in-addr.arpa
201.85.69.in-addr.arpa
202.85.69.in-addr.arpa
203.85.69.in-addr.arpa
204.85.69.in-addr.arpa
205.85.69.in-addr.arpa
206.85.69.in-addr.arpa
207.85.69.in-addr.arpa
211.85.69.in-addr.arpa
213.85.69.in-addr.arpa
215.85.69.in-addr.arpa
216.85.69.in-addr.arpa
217.85.69.in-addr.arpa
3georges.com
48.57.69.in-addr.arpa
49.57.69.in-addr.arpa
5-inc.com
50.57.69.in-addr.arpa
51.57.69.in-addr.arpa
52.57.69.in-addr.arpa
53.57.69.in-addr.arpa
54.57.69.in-addr.arpa
55.57.69.in-addr.arpa
56.57.69.in-addr.arpa
57.57.69.in-addr.arpa
58.57.69.in-addr.arpa
59.57.69.in-addr.arpa
60.57.69.in-addr.arpa
61.57.69.in-addr.arpa
62.57.69.in-addr.arpa
63.57.69.in-addr.arpa
absofmobile.com
accipiter.org
allbeep.com
allenmemorial.net
alysonp.com
andysmusiconline.com
astrogeek.net
azedtech.net
bbitech.net
beeronline.org
carlneidert.com
chamberlaintrace.com
chbss.org
collegegolfbags.com
comicnet.net
copies-n-ink.com
cottagehillschools.org
designrlabels.net
docuject.com
docusysmed.com
docusysmedical.com
doweolin.com
echeck-recovery.com
eddiebritton.com
elevator-world-india.com
elevator-world.com
elevator-worldindia.com
elevatorbooks.com
elevatorworld.com
elevatorworldeurope.com
elevatorworldindia.com
energyblade.com
gentlytouchedfurnishings.com
gulfcoasttherapy.com
harboraccess.com
harboraccess.net
harborcom.com
harboritalk.com
harborvoip.net
helmsinglaw.com
highr.net
hms007.net
ipcaphoto.com
jcpatrick.com
jewelrybydee.com
kedrabaggs.com
kimandrob.com
lasubs.com
loweralabama.net
loweralabama.org
manci.net
markbaggs.com
markbaynardbaggs.com
mcaleers.com
mobileship.net
msvickilynn.com
networkgeek.net
networkgeek.org
northofi10.com
onoisland.com
portablekeyboards.net
regiftthiscrap.com
retailtechnologiesinc.net
rmcassociates.com
robertsbrothersrealtors.com
robprovost.com
rvexcursions.com
samarnold.net
sharbroughlawfirm.com
smoothcriminal.org
southofi10.com
tasteofbellini.com
tehintarweb.net
thecottles.com
theelevatormuseum.com
theelevatormuseum.org
theeurosource.com
tiawaseetrace.com
tiffanyspinksock.com
timiliff.com
turquoisesys.com
unxmaal.com
wnvideoproductions.com
domains using this as nameserver under another name
astrogeek.net
nameservers missing in parent delegation
viking.harborcom.com
used as nameserver but missing in parent delegation
astrogeek.net
portablekeyboards.net